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Registros recuperados : 36 | |
2. | | ZONTA, J. H.; BRANDÃO, Z. N.; RODRIGUES, J. I. S.; BRAUN, H.; SOFIATTI, V. Avaliação da qualidade da fibra do algodoeiro irrigado sob estresse hídrico. In: SILVA-MATOS, R. R. S. da; MORAES, L. F.; SILVA, F. L. de S. (org.). Desenvolvimento da pesquisa científica, tecnologia e inovação na agronomia 3. Ponta Grossa: Atena, 2022. cap. 4, p. 38-51. 234 p. Biblioteca(s): Embrapa Algodão. |
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3. | | ZONTA, J. H.; BRANDAO, Z. N.; RODRIGUES, J. I. da S.; SOFIATTI, V. Cotton response to water deficits at different growth stages. Revista Caatinga, Mossoró, v. 30, n. 4, p. 980-990, out./dez., 2017. Biblioteca(s): Embrapa Algodão. |
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14. | | ZONTA, J. H.; SOFIATTI, V.; BEZERRA, J. R. C.; RODRIGUES, J. I. da S.; FARIAS, F. J. C. Cultivares de algodoeiro transgênicas cultivadas no Semiárido sob irrigação. In: CONGRESSO BRASILEIRO DO ALGODÃO, 10., 2015, Foz do Iguaçu. Resumos. Brasília, DF: ABRAPA, 2015. Biblioteca(s): Embrapa Algodão. |
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16. | | CARVALHO, L. P. de; FARIAS, F. J. C.; RODRIGUES, J. I. da S.; SUASSUNA, N. D.; TEODORO, P. E. Diversidade de acessos exóticos de algodão quanto a caracteres qualitativos e quantitativos. In: CONGRESSO BRASILEIRO DO ALGODÃO, 11., 2017, Maceió. Resumos... Inovação e rentabilidade na cotonicultura: resumos... Brasília, DF: Associação Brasileira dos Produtores de Algodão - Abrapa, 2017. Biblioteca(s): Embrapa Algodão. |
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17. | | ZONTA, J. H.; BRANDAO, Z. N.; RODRIGUES, J. I. S.; BRAUN. H.; PEREIRA, A.; LOURENÇO, E. R. C.; SOFIATTI, V. Influence of boll sampling method and water stress on fiber quality of irrigated cotton (Gossypium hirsutum L.). African Journal of Agricultural Research, v.12, n. 34, p. 2667-2674, Aug. 2017. Biblioteca(s): Embrapa Algodão. |
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18. | | ZONTA, J. H.; BRANDAO, Z. N.; RODRIGUES, J. I. da S.; SOFIATTI, V.; BEZERRA, J. R. C.; MANIÇOBA, R. M. Resposta do algodoeiro ao déficit hídrico em diferentes fases de crescimento. In: CONGRESSO BRASILEIRO DO ALGODÃO, 11., 2017, Maceió. Resumos... Inovação e rentabilidade na cotonicultura: resumos... Brasília, DF: Associação Brasileira dos Produtores de Algodão - Abrapa, 2017. Biblioteca(s): Embrapa Algodão. |
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20. | | RODRIGUES, J. I. da S.; ARRUDA, K. M. A.; CRUZ, C. D.; PIOVESAN, N. D.; BARROS, E. G. de; MOREIRA, M. A. Biometric analysis of protein and oil contents of soybean genotypes in different environments. Pesquisa Agropecuária Brasileira, Brasília, DF, v. 49, n. 6, p. 475-482, jun. 2014. Título em português: Análise biométrica do conteúdo de proteína e óleo de genótipos de soja em diferentes ambientes. Biblioteca(s): Embrapa Unidades Centrais. |
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Registros recuperados : 36 | |
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Registro Completo
Biblioteca(s): |
Embrapa Algodão. |
Data corrente: |
21/03/2016 |
Data da última atualização: |
09/03/2017 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 1 |
Autoria: |
CARVALHO, L. P. de; FARIAS, F. J. C.; RODRIGUES, J. I. DA S. |
Afiliação: |
LUIZ PAULO DE CARVALHO, CNPA; FRANCISCO JOSE CORREIA FARIAS, CNPA; JOSIANE ISABELA DA SILVA ROFRIGUES, CNPA. |
Título: |
Selection for increased fiber length in cotton progenies from Acala and Non-Acala types. |
Ano de publicação: |
2015 |
Fonte/Imprenta: |
Crop Science, v. 55, p. 1-7, May./June 2015. |
ISSN: |
0011-183X |
Idioma: |
Inglês |
Conteúdo: |
Cotton (Gossypium hirsutum L. r. latifolium Hutch.) is one of the crops of greatest economic importance in Brazil. The changes in weaving technology, competition with synthetic fibers, and the globalization of cotton and textile production have increased the demand for better quality fibers. One of the characteristics to be improved is fiber length. Brazil traditionally produced and exported longer cotton fibers through the production of G. hirsutum L. r. marie galante, but this race has not been produced during the last 10 yr because of its perennial growth habit, which hinders control of the cotton boll weevil, Anthonomus grandis. This work studied some genetic aspects of fiber length in segregating generations of crosses between two upland cultivars, Guazuncho 2 (PI 606819) and Acala SJ4 (PI 529538). Single-seed descent protocol and pedigree breeding procedures were used to advance generations. The fibers of the recombinant inbred lines (RILs) and those originated by pedigree procedure were evaluated by high-volume instrument for length, lint percentage, and strength. The results suggest that it is possible to select materials with improved upper-half mean length (UHML) that have values approaching a commercial extralong staple upland cultivar. A high percentage of the RILs also exhibited a UHML greater than 32 mm. Genetic gain for fiber length from the F4 to the F5 generation was 6.8%, indicating significant variability for UHML. The result indicates that simple methods of intrapopulational breeding may lead to genetic gains in UHML. MenosCotton (Gossypium hirsutum L. r. latifolium Hutch.) is one of the crops of greatest economic importance in Brazil. The changes in weaving technology, competition with synthetic fibers, and the globalization of cotton and textile production have increased the demand for better quality fibers. One of the characteristics to be improved is fiber length. Brazil traditionally produced and exported longer cotton fibers through the production of G. hirsutum L. r. marie galante, but this race has not been produced during the last 10 yr because of its perennial growth habit, which hinders control of the cotton boll weevil, Anthonomus grandis. This work studied some genetic aspects of fiber length in segregating generations of crosses between two upland cultivars, Guazuncho 2 (PI 606819) and Acala SJ4 (PI 529538). Single-seed descent protocol and pedigree breeding procedures were used to advance generations. The fibers of the recombinant inbred lines (RILs) and those originated by pedigree procedure were evaluated by high-volume instrument for length, lint percentage, and strength. The results suggest that it is possible to select materials with improved upper-half mean length (UHML) that have values approaching a commercial extralong staple upland cultivar. A high percentage of the RILs also exhibited a UHML greater than 32 mm. Genetic gain for fiber length from the F4 to the F5 generation was 6.8%, indicating significant variability for UHML. The result indicates that simple methods ... Mostrar Tudo |
Palavras-Chave: |
Textile production. |
Thesagro: |
Algodão; Anthonomus Grandis; Fibra; Gossypium hirsutum. |
Thesaurus NAL: |
cotton. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/141484/1/Selection-for-increased-fiber-length-in-cotton-....pdf
|
Marc: |
LEADER 02220naa a2200229 a 4500 001 2041554 005 2017-03-09 008 2015 bl uuuu u00u1 u #d 022 $a0011-183X 100 1 $aCARVALHO, L. P. de 245 $aSelection for increased fiber length in cotton progenies from Acala and Non-Acala types.$h[electronic resource] 260 $c2015 520 $aCotton (Gossypium hirsutum L. r. latifolium Hutch.) is one of the crops of greatest economic importance in Brazil. The changes in weaving technology, competition with synthetic fibers, and the globalization of cotton and textile production have increased the demand for better quality fibers. One of the characteristics to be improved is fiber length. Brazil traditionally produced and exported longer cotton fibers through the production of G. hirsutum L. r. marie galante, but this race has not been produced during the last 10 yr because of its perennial growth habit, which hinders control of the cotton boll weevil, Anthonomus grandis. This work studied some genetic aspects of fiber length in segregating generations of crosses between two upland cultivars, Guazuncho 2 (PI 606819) and Acala SJ4 (PI 529538). Single-seed descent protocol and pedigree breeding procedures were used to advance generations. The fibers of the recombinant inbred lines (RILs) and those originated by pedigree procedure were evaluated by high-volume instrument for length, lint percentage, and strength. The results suggest that it is possible to select materials with improved upper-half mean length (UHML) that have values approaching a commercial extralong staple upland cultivar. A high percentage of the RILs also exhibited a UHML greater than 32 mm. Genetic gain for fiber length from the F4 to the F5 generation was 6.8%, indicating significant variability for UHML. The result indicates that simple methods of intrapopulational breeding may lead to genetic gains in UHML. 650 $acotton 650 $aAlgodão 650 $aAnthonomus Grandis 650 $aFibra 650 $aGossypium hirsutum 653 $aTextile production 700 1 $aFARIAS, F. J. C. 700 1 $aRODRIGUES, J. I. DA S. 773 $tCrop Science$gv. 55, p. 1-7, May./June 2015.
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Embrapa Algodão (CNPA) |
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